[Bug 1265] New: IRQ storm from PMU chip

bugzilla-daemon at bugzilla.openmoko.org bugzilla-daemon at bugzilla.openmoko.org
Wed Mar 12 17:00:18 CET 2008


http://bugzilla.openmoko.org/cgi-bin/bugzilla/show_bug.cgi?id=1265

           Summary: IRQ storm from PMU chip
           Product: OpenMoko
           Version: unspecified
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: kernel
        AssignedTo: openmoko-kernel at lists.openmoko.org
        ReportedBy: graeme at openmoko.org
                CC: buglog at lists.openmoko.org


Approx every 5 boots of a GTA02 I get an irq storm which slows the machine to a
crawl and makes it next to useless. This is what turns up in dmesg.

pcf50633_irq: entering(irq=53, pcf=c7d06c00): scheduling work
pcf50633_work: INT1=0x00 INT2=0x00 INT3=0x40 INT4=0x00 INT5=0x00
ADCRDY 
pcf50633_irq: entering(irq=53, pcf=c7d06c00): scheduling work
pcf50633_work: INT1=0x80 INT2=0x00 INT3=0x40 INT4=0x00 INT5=0x00
SECOND ADCRDY 
pcf50633_irq: entering(irq=53, pcf=c7d06c00): scheduling work
pcf50633_work: INT1=0x00 INT2=0x00 INT3=0x40 INT4=0x00 INT5=0x00
ADCRDY 
pcf50633_irq: entering(irq=53, pcf=c7d06c00): scheduling work
pcf50633_work: INT1=0x80 INT2=0x00 INT3=0x40 INT4=0x00 INT5=0x00
SECOND ADCRDY 
pcf50633_irq: entering(irq=53, pcf=c7d06c00): scheduling work
pcf50633_work: INT1=0x80 INT2=0x00 INT3=0x40 INT4=0x00 INT5=0x00
SECOND ADCRDY 
pcf50633_irq: entering(irq=53, pcf=c7d06c00): scheduling work
pcf50633_work: INT1=0x80 INT2=0x00 INT3=0x40 INT4=0x00 INT5=0x00
SECOND ADCRDY 
pcf50633_irq: entering(irq=53, pcf=c7d06c00): scheduling work
pcf50633_work: INT1=0x00 INT2=0x00 INT3=0x40 INT4=0x00 INT5=0x00
ADCRDY



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